单词 | frenulum |
释义 | fren·u·lum (frĕnyə-ləm) n. pl. fren·u·la (-lə) 1. Anatomy A small frenum. 2. Entomology A bristly structure on the hind wings of certain moths and butterflies that holds the forewings and hind wings together during flight. [New Latin frēnulum, diminutive of Latin frēnum, bridle; see FRENUM.] |
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